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cross section

Noun CEFR B2

Definitions

  1. A section formed by a plane cutting through an object, usually at right angles to an axis.
  2. A sample meant to be representative of a whole population.
  3. The probability that a particular nuclear reaction will take place.

Equivalents

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CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
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